Saw this on the Nectar app and thought it wasn't too bad considering most people probably spend around a fiver on eBay
Terms and Conditions
The Nectar Opt-in/Shop Promotion will open 00:00 01/09/16 to 23:59 04/09/16 GMT. Promotion open to UK residents ages 18+, registered on eBay.co.uk & with a Nectar card linked to their account. To enter entrant must opt-in by clicking 'Load to card' on the Nectar website/app, sign in to their eBay account and shop during validity period. Entrants will recieve between 100-250 bonus on each of their transactions based on their activity with eBay. No purchase necessary route available in Northern Ireland only - to enter please email your contact details/Nectar card number to Nectar_helpline@custhelp.com
by 23:59pm 04/09/16. Only one entry per NI customer. Customers will receive points within 28 days to their linked card, points not transferable. Collectors will be contacted via Nectar online to confirm they have been issued bonus points. Full Ts&Cs available: http://pages.ebay.co.uk/nectar-rewards/bonusfull-tncs.html.
The Promotion is organised by eBay Europe S.à.r.l. It may carry out this organisation through its local subsidiaries. Certain elements may be carried out by Aimia.